2.
With an electric mixer in a large bowl, beat peanut butter, butter,
flaxseed, brewer's yeast, sugars, and water until creamy. Beat in eggs
until well combined. Stir in chocolate chips and nuts until well
distributed, and then stir in oats in several additions.

3. Drop by heaping tablespoonfuls onto greased cookie sheets and flatten each one slightly. Bake on the middle oven rack for 12 minutes and allow to cool completely before serving.